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Error and Warning Information
If for any reason an error occurs in the unit, the following is displayed to notify of the error or warning.
Error/warning Symptom Remedy
Warning of drop in
external DC input voltage/
LOW VOLTAGE
The [LOW VOLTAGE] indication in blue
flashes on the screen.
This means that the external DC power
supply input voltage has dropped to less
than approximately 22.0 V.
When the unit is powered down, connect an external
DC power supply providing 23.4 V or more and then
turn the POWER switch on.
The [LOW VOLTAGE] indication lights red
on the screen and the power is turned off
approximately 10 seconds later.
This means that the external DC power
supply input voltage has dropped below
approximately 21.5 V.
Cleaning
•Gently wipe off any dirt on the cabinet and LCD panel with a soft cloth. To remove stubborn dirt, use a cloth that has been damp-
ened in a weak neutral detergent solution and thoroughly wrung out and then wipe the unit with a dry cloth. Any moisture entering
the unit may damage it.
•Never use alcohol, benzene, thinner, chemically-treated cloth, etc. to clean the unit.
The surface may become discolored and the paint may peel off.
•Do not directly expose the unit to spray cleaner or the like. Any moisture entering the unit could damage it.